/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Sequencer/MovieSceneControlRigParameterSection.h
Adds a a key for a specific transform parameter
void AddTransformParameter ( [FName](API\Runtime\Core\UObject\FName) InParameterName, [TOptional](API\Runtime\Core\IO\TOptional)< [FEulerTransform](API\Runtime\AnimationCore\FEulerTransform) > DefaultValue, bool bReconstructChannel )